/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: Menu All Applications state.

 *

 */

#include <qstatemachine.h>

#include <hbview.h>

#include <hblistview.h>

#include <hbaction.h>

#include <hbmenu.h>

#include <hbabstractviewitem.h>

#include <hsmenueventfactory.h>

#include <hbinstance.h>

#include <caentry.h>

#include <hbsearchpanel.h>

#include "hsmenuitemmodel.h"

#include "cadefs.h"

#include "hsallappsstate.h"

#include "hsaddappstocollectionstate.h"

#include "hsapp_defs.h"

#include "hsmenumodetransition.h"

#include "caentry.h"

#include "caservice.h"

/*!

 Constructor.

 \param parent Owner.

 */

    QState(parent), mSortAttribute(AscendingNameHsSortAttribute),

    mCollectionsSortAttribute(LatestOnTopHsSortAttribute),

{

    construct();

}

/*!

 Constructs contained objects.

 */

void HsAllAppsState::construct()

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::construct");

    QState *initialState = new QState(this);

    setInitialState(initialState);

    QState *addModeState = new QState(this);

    connect(addModeState, SIGNAL(entered()),SLOT(addModeEntered()));

    QState *normalModeState = new QState(this);

    connect(normalModeState, SIGNAL(entered()),SLOT(normalModeEntered()));

    initialState->addTransition(new HsMenuModeTransition(

    initialState->addTransition(new HsMenuModeTransition(

    const QString parentName =

        parent() != 0 ? parent()->objectName() : QString("");

    setObjectName(parentName + "/allappsstate");

    connect(this, SIGNAL(entered()),SLOT(stateEntered()));

    connect(this, SIGNAL(exited()),SLOT(stateExited()));

    mAllAppsModel = HsMenuService::getAllApplicationsModel(mSortAttribute);

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::construct");

}

/*!

 Creates and installs menu options for the view

 */

void HsAllAppsState::setMenuOptions()

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::setMenuOptions");

                                 "txt_applib_opt_sort_by"));

    //Grouped options are exclusive by default.

    sortGroup->addAction(

        sortMenu->addAction(hbTrId("txt_applib_opt_sub_ascending"),

                            this, SLOT(ascendingMenuAction())));

    sortGroup->addAction(

        sortMenu->addAction(hbTrId("txt_applib_opt_sub_descending"),

                            this, SLOT(descendingMenuAction())));

    foreach(QAction *action, sortMenu->actions()) {

        action->setCheckable(true);

    }

    int currentSortingPosition(-1);

    switch (mSortAttribute) {

    case AscendingNameHsSortAttribute:

        currentSortingPosition = 0;

        break;

    case DescendingNameHsSortAttribute:

        currentSortingPosition = 1;

        break;

    default:

        break;

    }

    if (currentSortingPosition >= 0) {

        sortGroup->actions().at(currentSortingPosition)->setChecked(true);

    }

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::setMenuOptions");

}

/*!

 Destructor.

 */

HsAllAppsState::~HsAllAppsState()

{

    delete mAllAppsModel;

}

/*!

 */

void HsAllAppsState::scrollToBeginning()

{

}

/*!

 Slot invoked when a state is entered.

 */

void HsAllAppsState::stateEntered()

{

    qDebug("AllAppsState::stateEntered()");

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::stateEntered");

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::stateEntered");

}

/*!

 Slot invoked when add mode entered.

 */

void HsAllAppsState::normalModeEntered()

{

    setMenuOptions();

            SLOT(listItemActivated(QModelIndex)));

            SLOT(listItemLongPressed(HbAbstractViewItem *, QPointF)));

}

void HsAllAppsState::addModeEntered()

{

            SLOT(addActivated(QModelIndex)));

            SLOT(addLongPressed(HbAbstractViewItem *, QPointF)));

}

/*!

 Slot invoked when a state is exited.

 */

void HsAllAppsState::stateExited()

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::stateExited");

    mMenuView.setSearchPanelVisible(false);

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::stateExited");

    qDebug("AllAppsState::stateExited()");

}

/*!

 Open task switcher.

 \retval true if operation is successful.

 */

bool HsAllAppsState::openTaskSwitcher()

{

    return HsMenuService::launchTaskSwitcher();

}

/*!

 Check software updates.

 \retval true if operation is successful.

 */

bool HsAllAppsState::checkSoftwareUpdates()

{

    return HsMenuService::launchSoftwareUpdate();

}

/*!

 Slot connected to List widget in normal mode.

 \param index Model index of the activated item.

 */

void HsAllAppsState::listItemActivated(const QModelIndex &index)

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::listItemActivated");

    QSharedPointer<const CaEntry> entry = mAllAppsModel->entry(index);

    if (entry->entryTypeName() == widgetTypeName()) {

        machine()->postEvent(

            HsMenuEventFactory::createPreviewHSWidgetEvent(

                entry->id(), entry->entryTypeName(), entry->attribute(

                    widgetUriAttributeName()), entry->attribute(

                    widgetLibraryAttributeName())));

        const int itemId = index.data(CaItemModel::IdRole).toInt();

        HsMenuService::touch(itemId);

    } else {

        QVariant data = mAllAppsModel->data(index, CaItemModel::IdRole);

        HsMenuService::executeAction(data.toInt());

    }

    mMenuView.setSearchPanelVisible(false);

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::listItemActivated");

}

/*!

 Slot connected to List widget in add mode.

 \param index Model index of the activated item.

 */

void HsAllAppsState::addActivated(const QModelIndex &index)

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::addActivated");

    addToHomeScreen(index);

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::addActivated");

}

/*!

 Handles long-item-pressed event in all apps view by showing context menu

 \param item View item

 \param coords Press point coordinates

 */

void HsAllAppsState::listItemLongPressed(HbAbstractViewItem *item,

        const QPointF &coords)

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::listItemLongPressed");

    // create context menu

                                          "txt_applib_menu_add_to_home_screen"));

                                          "txt_applib_menu_add_to_collection"));

                                    "txt_common_menu_delete"));

    HbAction *appSettingsAction(NULL);

    // check conditions and hide irrelevant menu items

    QSharedPointer<const CaEntry> entry = mAllAppsModel->entry(item->modelIndex());

    if (!(entry->attribute(appSettingsPlugin()).isEmpty())) {

                                                "txt_common_menu_settings"));

    }

    EntryFlags flags = item->modelIndex().data(

                           CaItemModel::FlagsRole).value<EntryFlags> ();

    if (!(flags & RemovableEntryFlag)) {

        uninstallAction->setVisible(false);

    }

            // Addding a specific application to

            // an existing collection via item specific menu.

            machine()->postEvent(

                HsMenuEventFactory::createAddAppsFromApplicationsViewEvent(

                    mSortAttribute, mCollectionsSortAttribute, itemId));

            HsMenuService::executeAction(itemId, removeActionIdentifier());

            machine()->postEvent(

                HsMenuEventFactory::createAppSettingsViewEvent(itemId));

    }

}

/*!

 Slot connected to List widget in add mode.

 Called when item long pressed.

 \param item View item.

 \param coords Press point coordinates.

 */

void HsAllAppsState::addLongPressed(HbAbstractViewItem *item,

                                    const QPointF &coords)

{

    Q_UNUSED(coords);

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::addLongPressed");

    addToHomeScreen(item->modelIndex());

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::addLongPressed");

}

/*!

  Slot called when application is adding to collection.

 */

void HsAllAppsState::addToCollection()

{

    // Add one/many applications to

    // a new/an existing collection via the All view

    machine()->postEvent(

        HsMenuEventFactory::createAddAppsFromApplicationsViewEvent(

            mSortAttribute, mCollectionsSortAttribute));

}

/*!

 Triggers event so that a installed applications state is entered.

 \retval void

 */

#ifdef COVERAGE_MEASUREMENT

#pragma CTC SKIP

#endif //COVERAGE_MEASUREMENT

void HsAllAppsState::openInstalledView()

{

    machine()->postEvent(HsMenuEventFactory::createOpenInstalledViewEvent());

}

#ifdef COVERAGE_MEASUREMENT

#pragma CTC ENDSKIP

#endif //COVERAGE_MEASUREMENT

/*!

 Triggers event so that a state adding to Home Screen is reached

 \param index of an item to be added to homescreen

 \retval void

 */

void HsAllAppsState::addToHomeScreen(const QModelIndex &index)

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::addToHomeScreen");

    QSharedPointer<const CaEntry> entry = mAllAppsModel->entry(index);

    machine()-> postEvent(HsMenuEventFactory::createAddToHomeScreenEvent(

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::addToHomeScreen");

}

/*!

  Menu ascending sort action slot.

 */

void HsAllAppsState::ascendingMenuAction()

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::ascendingMenuAction");

    mSortAttribute = AscendingNameHsSortAttribute;

    mAllAppsModel->setSort(mSortAttribute);

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::ascendingMenuAction");

}

 */

void HsAllAppsState::collectionsSortOrder(

    HsSortAttribute sortOrder)

{

    mCollectionsSortAttribute = sortOrder;

}

/*!

 Menu descending sort action slot.

 */

void HsAllAppsState::descendingMenuAction()

{

    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::descendingMenuAction");

    mSortAttribute = DescendingNameHsSortAttribute;

    mAllAppsModel->setSort(mSortAttribute);

    HSMENUTEST_FUNC_EXIT("HsAllAppsState::descendingMenuAction");

}